IYPT 2018, Задачи на турнира — Задача 7. Conical Piles
Problems for the 31st IYPT 2018
Release note and epigraph
Released by the IOC on July 13th, 2017
The originator of a new concept finds, as a rule, that it is much more difficult to find out why other people do not understand him, than it was to discover the new truth.
Hermann von Helmholtz
Условие
Non-adhesive granular materials can be poured such that they form a cone-like pile. Investigate the parameters that affect the formation of the cone and the angle it makes with the ground.
Решение
Внимание: Непълно решение
Това е открита изследователска задача — официални решения не се публикуват.
Оригинал в Архива: 2018.pdf